Power Meters

SRAM S975

The PowerMeter used by Lance Armstrong and Team RadioShack is now available to consumers. Pair your SRM wireless PowerMeter with SRAM’s professional-grade unidirectional carbon crankarms for a lightweight and efficient setup that works perfectly with SRAM component groups.

The PowerMeter is available in two different versions: SRAM GXP Team bottom bracket and SRAM BB30 bottom bracket.

Both of the above are also available in compact (110mm) or standard (130mm) Bolt Circle Diamters